Sierra trucks in half-ton 1500 series include Wideside and Sportside body styles, rear 2WD and 4WD modes, and cabs of regular and extended lengths. In addition, Sierra offers the deluxe and powerful Sierra Denali rigged with an all-wheel-drive (AWD) system. Read More »
2006 GMC Sierra HD Full-Size Heavy-Duty Pickup Truck
The HD (heavy-duty) label for Sierra signifies work trucks stretched to king-size dimensions. Read More »
